package com.example.fw;

import java.util.List;

import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;

import com.example.tests.GroupData;
import com.example.utils.SortedListOf;

public class GroupHelper extends HelperBase {

	private SortedListOf<GroupData> cahedGroups;
	
	public GroupHelper(ApplicationManager manager) {
		super(manager);
	}

	public GroupHelper createGroup(GroupData group) {
		manager.navigateTo().groupsPage();
		initGroupCreation();
		fillGroupCreation(group);
		submitGroupCreation();
		returnToGroupsPage();
		rebuildCache();
		return this;
	}
	
	public SortedListOf<GroupData> getGroups() {
		if (cahedGroups == null) {
			rebuildCache();
		}
		return cahedGroups;
	}
	
	private void rebuildCache() {
		cahedGroups = new SortedListOf<GroupData>();
		
		manager.navigateTo().groupsPage();
		List<WebElement> checkboxes = driver.findElements(By.name("selected[]"));
		for (WebElement checkbox : checkboxes) {
			String title = checkbox.getAttribute("title");
			String name = title.substring("Select (".length(), title.length()-")".length());
			cahedGroups.add(new GroupData().withName(name));
		}
	}

	public GroupHelper modifyGroup(int index, GroupData group) {
		initGroupModification(index);
		fillGroupCreation(group);
		submitGroupModification();
		returnToGroupsPage();
		rebuildCache();
		return this;
	}

	public GroupHelper deleteGroup(int index) {
		selectGroupByIndex(index);
		submitGroupDeletion();
		returnToGroupsPage();
		rebuildCache();
		return this;
	}

	
// ----------------------------------------------------------------------------------------------------
	
	public GroupHelper initGroupCreation() {
		manager.navigateTo().groupsPage();
		click(By.name("new"));
		return this;
	}

	public GroupHelper submitGroupCreation() {
		click(By.name("submit"));
		cahedGroups = null;
		return this;
	}
	public GroupHelper submitGroupModification() {
		click(By.name("update"));
		cahedGroups = null;
		return this;
	}
	private GroupHelper submitGroupDeletion() {
		click(By.name("delete"));
		cahedGroups = null;
		return this;
	}

	public GroupHelper fillGroupCreation(GroupData group) {
		type(By.name("group_name"), group.getName());
		type(By.name("group_header"),group.getHeader());
		type(By.name("group_footer"),group.getFooter());
		return this;
	}


	public GroupHelper returnToGroupsPage() {
		click(By.linkText("group page"));
		return this;
	}

	public GroupHelper initGroupModification(int index) {
		selectGroupByIndex(index);
		click(By.name("edit"));
		return this;
	}

	private GroupHelper selectGroupByIndex(int index) {
		click(By.xpath("//input[@name='selected[]'][" + (index+1) + "]"));
		return this;
	}



}
